Prairie Grove, Mchenry County, Illinois Property Taxes

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Property Taxes in Prairie Grove, Illinois

Median Prairie Grove, Illinois effective property tax rate: 2.70%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Prairie Grove, Illinois home value: $224,847
Median annual Prairie Grove, Illinois tax bill: $5,759, $3,359 higher than the national median property tax bill of $2,400.

How are property taxes in McHenry calculated?

Property taxes in Prairie Grove, Illinois are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Prairie Grove's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Prairie Grove, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Prairie Grove, Mchenry County, Illinois Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.7%

Estimate Property Tax Bill

$6,071

$5,634

How Does the Prairie Grove Property Tax Calculator Work?

Use this Prairie Grove property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Prairie Grove's median effective tax rate of 2.70% — based on actual property records in McHenry County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Prairie Grove's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Prairie Grove: rates can differ across local taxing districts, primarily due to differences in school district levies and local assessment districts. Prairie Grove's median property tax rate is higher than the Illinois median of 2.33%, and the median property tax bill is $5,759, which is $3,359 higher than the state median.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Prairie Grove.

About Prairie Grove Property Taxes

About Property Taxes in Prairie Grove, McHenry, Illinois

Prairie Grove's median effective property tax rate of 2.70% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the McHenry County base levy combined with local school district levies and special service areas that vary by subdivision throughout the city.

Property tax rates are not uniform across Prairie Grove. Homeowners in the highest ZIP code carry a median effective rate of 2.70%, while those in the lowest ZIP code pay 2.70%. This spread reflects how school district boundaries and local assessment districts are drawn across McHenry County. Understanding which part of Prairie Grove you live in can make a meaningful difference to your annual tax bill.

Prairie Grove homeowners who believe their assessed value is too high can file a formal appeal with the local tax assessor before July 1, 2026.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Prairie Grove, Mchenry County, Illinois

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Prairie Grove's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S.

Property Tax Rates Across Prairie Grove, Mchenry County, Illinois

Source: Ownwell

1.80%

2.34%

2.88%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Prairie Grove Tax Rate

2.70%

Median Effective Mchenry County Tax Rate

2.42%

Median Effective Illinois Tax Rate

2.33%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Prairie Grove, Mchenry County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
60012	N/A	N/A	N/A	N/A	N/A
60014	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Prairie Grove, Mchenry County, Illinois

When examining property taxes in Prairie Grove, Illinois, understanding the distinction between market value and assessed value is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The McHenry County assessor estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The assessed value is the figure used to calculate your property taxes, or the amount multiplied by your tax rate to get your tax bill.

Assessment notices are sent in the spring each year and typically reach property owners by the middle of the month. Each notice includes both the market value and assessed value, along with an estimate of your property tax bill.

For example, the median home price in Prairie Grove is $224,847, while the median property tax bill is $5,759. That is well above the national median property tax bill of $2,400, showing how property taxes in McHenry County can vary widely across the area.

Property Tax Assessment Values Across Prairie Grove, Mchenry County, Illinois

Source: Ownwell

$167,403

$458,643

$749,883

Median Prairie Grove Market Value

$224,847

Median Mchenry County Market Value

$297,576

Median Illinois Market Value

$227,888

Median United States Market Value

$235,294

Property Tax Assessment Values Across Prairie Grove, Mchenry County, Illinois

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
60012	N/A	N/A	N/A	N/A	N/A
60014	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Prairie Grove, Mchenry County, Illinois

How are property tax bills calculated in Prairie Grove?

Property tax bills in Prairie Grove are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is used to determine how much of the property’s market value is subject to taxation, and that amount is then multiplied by the applicable tax rate to calculate the bill. Factors such as the home’s market value, local levies, and any exemptions can affect the final amount homeowners owe.

For homeowners, this means property tax bills can vary widely even among similar homes. Based on the data provided, the median home price is $224,847, while the 25th percentile tax bill is $1,894 and the 75th percentile tax bill is $19,227. At the high end, the 90th percentile tax bill reaches $23,639. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, Prairie Grove homeowners may see bills that are much higher depending on assessed value and local taxation.

Property Tax Bills Across Prairie Grove, Mchenry County, Illinois

Source: Ownwell

$3,967

$10,749

$17,531

Median Prairie Grove Tax Bill

$5,759

Median Mchenry County Tax Bill

$7,056

Median Illinois Tax Bill

$5,277

Median United States Tax Bill

$2,400

Property Tax Bills Across Prairie Grove, Mchenry County, Illinois

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
60012	N/A	N/A	N/A	N/A	N/A
60014	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	July 1

Links
McHenry Tax Assessor
Website	mchenryil.devnetwedge.com

Frequently Asked Property Tax Questions in Prairie Grove, Illinois

How are property taxes calculated in Prairie Grove, Illinois?

Property taxes in Prairie Grove, Illinois are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Prairie Grove, Illinois?

To appeal your property taxes in Prairie Grove, Illinois, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Prairie Grove, Illinois?

Common property tax exemptions in Prairie Grove, Illinois include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Prairie Grove, Illinois?

Property tax deadlines in Prairie Grove, Illinois vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Prairie Grove, Illinois?

Ownwell provides professional property tax appeal services in Prairie Grove, Illinois. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.